package com.summer.ChengXuYuanMianShiJingDian;

import com.summer.ListNode;

import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;

public class Q3_2 {
}
class MinStack {

    /** initialize your data structure here. */
    LinkedList linkedList = new LinkedList();
    public MinStack() {


    }

    public void push(int x) {

    }

    public void pop() {
    linkedList.removeFirst();
    }

    public int top() {
    return 0;
    }

    public int getMin() {
    return 0;
    }

    public static void main(String[] args) {

    }
}
